Free Linux Foundation OTCA Exam Questions

Become Linux Foundation Certified with updated OTCA exam questions and correct answers

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Total 354 Questions | Updated On: Dec 16, 2025

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Question 1

You have a root span representing an HTTP request and a child span representing a database query executed as part of handling that request. How should the child span reference its parent span?

A : By setting the child span's Trace ID to match the parent span's Trace ID

B : By creating a new Trace ID for the child span

C : By setting the child span's parent_id to the parent span's Span ID

D : By leaving the parent_id field empty in the child span

Answer: C

Question 2

Your instrumentation library has updated its telemetry schema to a newer version. How should a telemetry consumer handle data emitted with this new schema version?

A : Request the telemetry source to revert to the older schema version.

B : Transform the telemetry data to match the consumer’s expected schema version if necessary.

C : Ignore the Schema URL and process the data as per the consumer’s existing schema.

D : Reject any telemetry data that does not match the consumer’s current schema version.

Answer: B

Question 3

Which of the following is considered cloud-specific telemetry data?

A : Database query performance

B : CPU usage of a router

C : Configuration changes in cloud settings

D : User login events

Answer: C

Question 4

Which component in the OpenTelemetry Logs Bridge API is responsible for sending log records to external systems such as the OpenTelemetry Collector or a backend service?

A : Log Record

B : Logger Provider

C : Logger

D : Log Record Exporter

Answer: D

Question 5

You are developing a library that needs to instrument various web frameworks without directly depending on the OpenTelemetry SDK. Which OpenTelemetry component should you use for instrumentation?

A : OpenTelemetry Collector

B : OpenTelemetry API

C : OpenTelemetry Instrumentation Libraries

D : OpenTelemetry SDK

Answer: B

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Total 354 Questions | Updated On: Dec 16, 2025

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